mbed-os/TESTS/mbed_drivers/timeout/main.cpp

78 lines
1.8 KiB
C++

/*
* Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mbed.h"
#include "greentea-client/test_env.h"
#include "utest/utest.h"
using namespace utest::v1;
Timeout timer;
DigitalOut led(LED1);
namespace {
const int MS_INTERVALS = 1000;
}
void send_kv_tick() {
static int count = 0;
if (count < 10) {
greentea_send_kv("tick", count);
} else if (count == 10) {
Harness::validate_callback();
}
count++;
}
void toggleOff(void);
void toggleOn(void) {
static int toggle_counter = 0;
if (toggle_counter == MS_INTERVALS) {
led = !led;
send_kv_tick();
toggle_counter = 0;
}
toggle_counter++;
timer.attach_us(toggleOff, 500);
}
void toggleOff(void) {
timer.attach_us(toggleOn, 500);
}
control_t test_case_ticker() {
toggleOn();
return CaseTimeout(15 * 1000);
}
// Test cases
Case cases[] = {
Case("Timers: toggle on/off", test_case_ticker),
};
utest::v1::status_t greentea_test_setup(const size_t number_of_cases) {
GREENTEA_SETUP(20, "wait_us_auto");
return greentea_test_setup_handler(number_of_cases);
}
Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
int main() {
Harness::run(specification);
}